H. -S. Goan

Ion trap transducers for quantum electromechanical oscillators

W. K. Hensinger [1], D. W. Utami [2], H. -S. Goan [3], K. Schwab [4], C. Monroe [1], G. J. Milburn [2]

Abstract

An enduring challenge for contemporary physics is to experimentally observe and control quantum behavior in macroscopic systems. We show that a single trapped atomic ion could be used to probe the quantum nature of a mesoscopic mechanical oscillator precooled to 4K, and furthermore, to cool the oscillator with high efficiency to its quantum ground state. The proposed experiment could be performed using currently available technology.